Porphyry Copper Deposit

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Porphyry Copper Deposit Model USGS

Porphyry Copper Deposit Model Usgs

This report contains a revised descriptive model of porphyry copper deposits PCDs, the worlds largest source about 60 percent and resource about 65 percent of copper and a major source of molybdenum, gold and silver. Despite relatively low grades average 0.44 percent copper in 2008, PCDs have significant economic and societal impacts ...

Porphyry copper deposits of the world USGS

Porphyry Copper Deposits Of The World Usgs

Porphyry copper deposits of the world. Information on porphyry copper deposits from around the world with grade and tonnage models, a general classification based on geologic setting, mineralogy, with data allowing locations of these deposits to be plotted using GIS.

What is a Porphyry Copper Deposit

What Is A Porphyry Copper Deposit

Porphyry copper deposits are also important sources for other metals, including molybdenum, gold and silver. Minor amounts of rhenium, tellurium, arsenic, zinc and platinum group elements are also present in elevated concentrations within these systems and are recovered at some mining operations. ...

Preliminary Model of Porphyry Copper Deposits

Preliminary Model Of Porphyry Copper Deposits

Copper skarn deposits occur near many porphyry copper host intru- sions that intruded carbonate-bearing units Einaudi and others, 1981, and skarn mineral zoning patterns may be useful in the targeting of a potentially associated porphyry copper deposit Meinert and others, 2005.

PORPHYRY DEPOSITS Earth Sci

Porphyry Deposits Earth Sci

Porphyry copper deposits comprise three broad types plutonic, volcanic, and those we will call classic . The general characteristics of each are illustrated in photographs linked near the bottom of this page.amp. 1. Plutonic porphyry copper deposits occur in batholithic settings with mineralization principally occurring in one or more phases of ...

Porphyry copper deposit mineralogy Britannica

Porphyry Copper Deposit Mineralogy Britannica

Porphyry copper deposit, large body of rock, typically a porphyry of granitic to dioritic composition, that has been fractured on a fine scale and through which chalcopyrite and other copper minerals are disseminated.Porphyry copper deposits commonly contain hundreds of millions of metric tons of ore that averages a fraction of 1 percent copper by weight although they are low-grade, the ...

Geology of Porphyry Copper Deposits

Geology Of Porphyry Copper Deposits

Mar 22, 2015 Porphyry copper deposits ppt. Here lets understand the geology of porphyries and iron oxide copper gold deposits or IOCG as they are known. These are somewhat the giants of the ore deposits world. As a mining interested learner, the geology of porphyry copper deposits is vital to your education.. Now in the first Exploration Geology Course I discussed how because our current mining ...

Looking for Copper How are Porphyry Deposits formed

Looking For Copper How Are Porphyry Deposits Formed

Feb 16, 2021 Copper minerals such as chalcopyrite, bornite, and chalcocite occur along with gold and molybdenite in stock work veins and disseminated in the host rock. These predictable alteration and mineralization assemblages help guide geologists looking for copper porphyry deposits. Workers can use mapping and then drilling to define the mineral resource.

Porphyry copper deposit formation by subvolcanic sulphur

Porphyry Copper Deposit Formation By Subvolcanic Sulphur

Feb 27, 2015 Porphyry copper deposits PCDs, Fig. 1 have a broadly cylindrical distribution of mineralization 0.51 wt Cu ref. 4 at the kilometre scale and are surrounded by

Byproducts of porphyry copper and molybdenum deposits

Byproducts Of Porphyry Copper And Molybdenum Deposits

Porphyry Cu and porphyry Mo deposits are large to giant deposits ranging up to 20 and 1.6 Gt of ore, respectively, that supply about 60 and 95 of the worlds copper and molybdenum, as well as significant amounts of gold and silver. These deposits form from hydrothermal systems that affect 10s to 100 km 3 of the upper crust and result in ...

Porphyry Copper Deposits Geology for Investors

Porphyry Copper Deposits Geology For Investors

Jul 23, 2013 Most of the worlds copper is extracted from a type of mineral deposit called a porphyry copper. If youve seen a picture of a great big open-pit mining operation odds are that it was a porphyry copper deposit. Some of the biggest man-made holes in the ground are porphyry copper mines Bingham Copper Mine, Utah, and Chuquicamata in Chile, and two of the largest.

Chapter 7 ByProducts of Porphyry Copper and

Chapter 7 Byproducts Of Porphyry Copper And

Porphyry Copper and Molybdenum Deposits General description Porphyry Cu deposits and encompassing porphyry Cu sys-tems are the subject of extensive ongoing research, and many aspects of these systems are discussed in recent summary papers that include Sillitoe 2000, 2005, 2010, Tosdal and Richards 2001, Richards 2003, 2009, 2011, Cooke et al.

Porphyry Deposits 101 Doubleview Gold Corp

Porphyry Deposits 101 Doubleview Gold Corp

Porphyry copper deposits represent an important resource and the dominant source of copper that is mined today to satisfy global demand. 5 Via compilation of geological data, it has been found that the majority of porphyry deposits are Phanerozoic in age and were emplaced at depths of approximately 1 to 6 kilometres with vertical thicknesses on average of 2 kilometres. 5

Porphyry CU deposits in the Central Andes of Argentina An

Porphyry Cu Deposits In The Central Andes Of Argentina An

Altar is a large porphyry Cu Au deposit located in the Main Cordillera of Argentina, 20 km to the north of the giant Los PelambresEl Pach n porphyry copper cluster, at the southern portion ...

King Copper AZGS

King Copper Azgs

Porphyry copper deposits commonly yield molybdenum and silver as co-products, were. The intrusive activity responsible for Arizonas porphyry copper deposits occurred about 70 million years ago, in the Earths crust deep below the ground surface. The rich metal deposits were subsequently exposed millions of years later by faulting and erosion.

Porphyry Deposits General characteristics and modeling

Porphyry Deposits General Characteristics And Modeling

Porphyry Copper-Gold Deposits . Oyu Tolgoi 2,467 Mt 0.68 wt Cu, 0.32 gt Au, 790 t Au Batu Hijau 1,644 Mt 0.44 wt Cu, 0.35 gt Au, 572 t Au Frieda River 1,103 Mt 0.61 wt Cu, 0.32 gt Au, 354 t Au Porphyry Cu-Mo Deposits . El Teniente 12,482 Mt 0.63 wt Cu, 0.02 wt Mo, 0.035 gt Au, 437 t Au

18 questions with answers in PORPHYRY DEPOSITS

18 Questions With Answers In Porphyry Deposits

Jun 02, 2021 I want to known who is the first one put forward the concept of porphyry deposit The earliest paper I can get is The porphyry copper deposits in their regional setting, in Titley, S.R., and ...

New technique to find copper deposits

New Technique To Find Copper Deposits

Feb 01, 2016 Unravelling the causes of the distinctive chemical signatures has also brought new insights into the formation of porphyry copper deposits, and more generally the generation of the magmatic rocks ...

Porphyry Copper Deposits What Investors Need to Know

Porphyry Copper Deposits What Investors Need To Know

May 04, 2017 Porphyry copper deposits are one of the most important sources of copper and molybdenum, and are also major sources of silver, gold, and tin.In addition, porphyry deposits

Mineralogic and Stable Isotope Zonation at the Surface

Mineralogic And Stable Isotope Zonation At The Surface

the surface of the El Salvador porphyry copper deposit. A total of 276 samples was collected from 203 locali-ties over an area of 5 km2 at elevations between 2,900 and 3,300 m. The alteration assemblages can be sepa-rated into two groups, broadly corresponding to the stages previously identified from underground studies, al- ...

Crustal structure control on porphyry copper systems in

Crustal Structure Control On Porphyry Copper Systems In

Aug 27, 2021 Porphyry Cu deposits PCDs are major global exploration targets for Cu, Mo, and Au, and mainly formed in accretionary orogens. This study integrates the whole-rock geochemical and Nd isotopic mapping based on ca. 5000 intermediate to felsic magmatic rocks to characterize the crustal structure and metallogeny of PCDs in the Central Asian Orogenic Belt CAOB, the worlds largest

Exploration of Kahang porphyry copper deposit using

Exploration Of Kahang Porphyry Copper Deposit Using

The purpose of mineral exploration is to find ore deposits. The main aim of this work is to use the fuzzy inference system to integrate the exploration layers including the geological, remote sensing, geochemical, and magnetic data. The studied area was the porphyry copper deposit of the Kahang area in the preliminary stage of exploration.

PDF Porphyry Copper Deposit Model Ana Viana

Pdf Porphyry Copper Deposit Model Ana Viana

Porphyry Copper Deposit Model. 186 Pages. Porphyry Copper Deposit Model. Ana Viana. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 37 Full PDFs related to this paper. Read Paper. Porphyry Copper Deposit Model.

Everything You Need to Know About Copper Porphyries

Everything You Need To Know About Copper Porphyries

Mar 11, 2015 Porphyry deposits are very large, polymetallic systems that typically contain copper along with other important metals. Much of todays mineral production depends on porphyries 60 of copper, 95 of molbdenum, and 20 of gold comes from this deposit type.

Exploration of Porphyry Copper Deposits

Exploration Of Porphyry Copper Deposits

Jun 22, 2015 So how do we explore for Porphyry Copper Deposits which are completely covered by barren younger rocks Well lets back up a bit, we know that porphyries form under large subduction related volcanoes and that most of these are located under the ring of fire around the subducting pacific plate another fertile subduction zone occurs in Balkans, Turkey, Iran and Pakistan.

Porphyry Copper Systems

Porphyry Copper Systems

Porphyry Copper Systems RICHARD H. SILLITOE 27 West Hill Park, Highgate Village, London N6 6ND, England Abstract Porphyry Cu systems host some of the most widely distributed mineralization types at convergent plate boundaries, including porphyry deposits centered on intrusions skarn, carbonate-replacement, and sediment-

Recycled volatiles determine fertility of porphyry

Recycled Volatiles Determine Fertility Of Porphyry

Fifty samples from 12 fertile porphyry deposits and 7 barren locations in four major post-subduction arcs have been analyzed, including the two largest porphyry systems in Iran, the Sarcheshmeh and Sungun deposits in the Kerman and Arasbaran porphyry copper belt the deposits in the Gangdese belt, southern Tibet and the porphyry systems in the ...

EXPLORATION OF GENETIC LINKS BETWEEN BRECCIA

Exploration Of Genetic Links Between Breccia

a porphyry copper system. The local presence of porphyry dikelets as breccia matrix, hypersaline fluid inclusions, K-feldspar shreddy biotite rutile andalusite alteration, and chalcopyrite bornite mineralization are indications of a link to an underlying porphyry copper deposit.

Escondida Porphyry copper deposit

Escondida Porphyry Copper Deposit

Padilla Garza, R.A., Titley, S.R., and Pimental B., Francisco, 2001, Geology of the Escondida porphyry copper deposit, Antofagasta region, Chile Economic Geology, v ...

Porphyry Deposits The Worlds Largest Source of Copper

Porphyry Deposits The Worlds Largest Source Of Copper

May 28, 2014 Porphyry copper deposits are generally composed of a plug-like igneous intrusion a large magma body that is emplaced beneath a volcanic system. On average these deposits can have a vertical and horizontal extent of 1-2 km and can range from tens of

The porphyry copper deposit at El Salvador Chile

The Porphyry Copper Deposit At El Salvador Chile

Copper was mostly removed from the sericitic capping, but iron, molybdenum, and gold were relatively immobile during supergene leaching.Interpretation of the space-time patterns and relations of the mineralization, alteration, volcanism, and intrusion allows reconstruction of the depositional environments of the El Salvador porphyry copper deposit.

Basics of Copper Porphyry Deposits for Investors Classic

Basics Of Copper Porphyry Deposits For Investors Classic

Oct 20, 2020 The ore in copper porphyry deposits is usually located between the potassic and phyllic alternations. There is a pyrite halo surrounding the ore. Chlorite, calcide, epidote, and adularia are commonly present in the propylitic alteration. Pyrite is commonly found in the phyllic alteration.

Types of Copper Deposits in the World An Investors

Types Of Copper Deposits In The World An Investors

Sep 01, 2021 Porphyry copper deposits are low grade, but are important sources of copper because they can be worked at a large scale for low costs. They typically contain between 0.4 and 1 percent copper

Geology and origin of the Zhunuo porphyry copper deposit

Geology And Origin Of The Zhunuo Porphyry Copper Deposit

Apr 16, 2020 The Zhunuo porphyry copper deposit in the Gangdese belt of southern Tibet contains 2.37 Mt at 0.57 Cu. In this deposit, Eocene rhyolite 51.6 1.0 Ma and quartz porphyry 49.1 0.6 Ma were intruded by monzogranite 14.7 0.3 Ma and monzogranite porphyry 14.5 0.2 Ma which commonly host mafic microgranular enclaves 14.9 0.3 Ma.

Explainer Why are so many explorers chasing a porphyry

Explainer Why Are So Many Explorers Chasing A Porphyry

Mar 01, 2020 When it comes to porphyry deposits, size counts. These multigenerational monsters are responsible for 60 per cent of the worlds copper, most of its molybdenum, and significant amounts of gold and silver. Their easy-mining large volumes make up for the low grades, typically between 0.3 per cent to 1 per cent copper equivalent. But these